Perhaps you should try some spelling variations:
increase survival » increases survival (Expand search), increased survival (Expand search), increase social (Expand search)
survival process » survival progress (Expand search), survival processing (Expand search), survival protein (Expand search)
decrease faster » decrease after (Expand search), decrease further (Expand search), decreased after (Expand search)
faster increase » faster decrease (Expand search), factor increase (Expand search), wastes increase (Expand search)
decrease pain » decreases pain (Expand search), decrease in (Expand search), decreased brain (Expand search)
pain decrease » can decrease (Expand search), taping decrease (Expand search), brain decreases (Expand search)
decrease rate » decreased rate (Expand search), decreases rate (Expand search), decrease at (Expand search)
rate decrease » rats decreases (Expand search), rate increase (Expand search), to decrease (Expand search)

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "(( decrease pain decrease rate decrease ) OR ( decrease faster increase survival process ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease pain decrease rate decrease ) OR ( decrease faster increase survival process ))*.